CN113375969B - Drilling sampling device for soil environment monitoring - Google Patents
Drilling sampling device for soil environment monitoring Download PDFInfo
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- CN113375969B CN113375969B CN202110773957.XA CN202110773957A CN113375969B CN 113375969 B CN113375969 B CN 113375969B CN 202110773957 A CN202110773957 A CN 202110773957A CN 113375969 B CN113375969 B CN 113375969B
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- movable
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- sampling
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- 238000005070 sampling Methods 0.000 title claims abstract description 38
- 239000002689 soil Substances 0.000 title claims abstract description 36
- 238000012544 monitoring process Methods 0.000 title claims abstract description 14
- 238000005553 drilling Methods 0.000 title claims abstract description 12
- 238000007599 discharging Methods 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005527 soil sampling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a drilling and sampling device for soil environment monitoring, which comprises a working frame, a sampling assembly and a conveying assembly, wherein the sampling assembly and the conveying assembly are connected to the working frame, a first movable assembly is arranged on the working frame to drive an outer cylinder and an inner cylinder to move so as to drill soil, a second movable assembly is arranged on the working frame to drive a pressing cylinder to move so as to squeeze a soil sample into an inner cavity of the inner cylinder and convey the sample by matching with the conveying assembly, and the drilling and sampling device can keep the layering property of soil, has good soil protection effect, can perform multi-group sampling at one time, has higher flexibility and better use effect.
Description
Technical Field
The invention relates to the field, in particular to a drilling sampling device for soil environment monitoring.
Background
Environmental monitoring is to monitor and measure indexes reflecting environmental quality to determine environmental pollution conditions and environmental quality, and soil sampling detection is one of important and effective steps in soil environmental monitoring work.
The soil environment monitoring is with mode of directly drilling to the cooperation hob carries the soil sampling, and during the soil sampling, the soil of different layers degree mixes each other, and easily destroys soil wholeness, is unfavorable for carrying out layering multiunit sample, and the practical function is relatively poor.
Disclosure of Invention
The invention aims to provide a drilling and sampling device for soil environment monitoring, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a borehole sampling device for soil environment monitoring, comprising:
the sampling assembly comprises an outer cylinder, an inner cylinder arranged in the inner cavity of the outer cylinder and a pressing cylinder arranged between the outer cylinder and the outer cylinder, wherein the wall of the inner cylinder is provided with a plurality of sampling holes, the same end of the outer cylinder and the same end of the inner cylinder are respectively provided with an inclined opening, and the thickness of the wall of the pressing cylinder is gradually reduced in the direction close to the inclined opening;
the working frame comprises a base, a first movable assembly and a second movable assembly, wherein the first movable assembly and the second movable assembly are arranged on the base, the outer cylinder and the inner cylinder are connected with the first movable assembly and can be driven to move by the first movable assembly, and the pressing cylinder is connected with the second movable assembly and can be driven to move by the second movable assembly;
and the conveying assembly is used for discharging the soil samples taken by the sampling assembly and comprises a conveying member arranged in the inner cylinder cavity, a discharge pipe communicated with the inner cylinder cavity and a driving member connected with one end of the conveying member.
As a further scheme of the invention: the first movable assembly comprises a first movable plate and a plurality of first limiting rods, one ends of the first limiting rods are inserted into the first movable plate, one ends of the outer cylinder and the inner cylinder are connected with the first movable plate, the other ends of the first limiting rods are connected with the base, first elastic pieces are sleeved on the first limiting rods, and two ends of each first elastic piece are connected with the base and the first movable plate respectively.
As still further aspects of the invention: the first limiting rod is uniformly provided with a plurality of clamping grooves, the first movable plate is provided with a fixing component matched with the clamping grooves, and the fixing component is used for fixing the height position of the first movable plate on the first limiting rod.
As still further aspects of the invention: the movable groove corresponding to the first limiting rod is formed in the first movable plate, the fixing assembly comprises a clamping connecting rod with the end portion extending into the movable groove and an elastic assembly arranged in the movable groove, one end, close to the first limiting rod, of the clamping connecting rod is connected with one end of the elastic assembly, and the end portion of the clamping connecting rod is driven by the elastic assembly and abuts against the outer wall of the first limiting rod.
As still further aspects of the invention: the second movable assembly comprises a plurality of second limiting rods which are arranged on the first movable plate in a penetrating mode, a second movable plate which is connected with one end of the second limiting rods, and a connecting sleeve which is arranged between the outer cylinder and the inner cylinder and is connected with the other end of the second limiting rods at one end, the other end of the connecting sleeve is connected with one end of the pressing cylinder, a second elastic piece is sleeved on the second limiting rods, and two ends of the second elastic piece are connected with the first movable plate and the second movable plate respectively.
As still further aspects of the invention: the first movable plate is longer than the second movable plate, and two side ends of the first movable plate and the second movable plate are respectively connected with a first pressing plate and a second pressing plate.
As still further aspects of the invention: the conveying part comprises a rotating shaft and spiral blades connected to the rotating shaft, one end of the rotating shaft is connected with the driving part, and baffle plates are arranged on the spiral blades at equal intervals.
Compared with the prior art, the invention has the beneficial effects that: the device is through setting up the urceolus, and inner tube and pressure section of thick bamboo and cooperation first movable part and second movable part are got the sample of drilling soil, and during the sample, can keep the layering nature of soil, and can once only carry out multiunit sample, has set transport assembly again and has collected soil after the sample, and convenient and efficient, whole sampling device simple structure and convenient operation, the flexibility of use is high, and is effectual to the protection of soil during the sample, has stronger practicality.
Drawings
Fig. 1 is a schematic diagram of the overall internal structure of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a connecting sleeve according to an embodiment of the present invention.
FIG. 3 is a schematic diagram of a sampling assembly according to an embodiment of the present invention.
Fig. 4 is a schematic view of a part of a conveying member according to an embodiment of the present invention.
Fig. 5 is a schematic view of a part of the structure of the first stop lever according to an embodiment of the present invention.
Fig. 6 is a top view illustrating an inner structure of the first movable plate according to an embodiment of the present invention.
Fig. 7 is an enlarged schematic view of a portion a in fig. 6.
Wherein: the device comprises a base-1, supporting legs-2, a first movable plate-3, a second movable plate-4, a first pressing plate-5, a second pressing plate-6, a fixed sleeve-7, an outer cylinder-8, a pressing cylinder-9, an inner cylinder-10, a sampling hole-11, a rotating shaft-12, a helical blade-13, a baffle-14, a connecting sleeve-15, a notch-16, a discharge pipe-17, a first limiting rod-18, a first elastic piece-19, a second limiting rod-20, a second elastic piece-21, a bracket-22, a driving piece-23, a clamping groove-24, a fixed component-25, a movable groove-26, a clamping rod-27, a fixed plate-28 and a third elastic piece-29.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
Example 1
Referring to fig. 1 and 3, a drilling sampling device for soil environment monitoring comprises a working frame, a sampling component and a conveying component connected to the working frame, wherein the sampling component comprises an outer cylinder 8, an inner cylinder 10 arranged in an inner cavity of the outer cylinder 8, and a pressing cylinder 9 arranged between the outer cylinder 8 and the outer cylinder 8, the cylinder wall of the inner cylinder 10 is provided with a plurality of sampling holes 11 at equal intervals along the vertical direction, the same end of the outer cylinder 8 and the inner cylinder 10 is provided with inclined openings, wherein the inclined opening end of the inner cylinder 10 is in a closed state, the inclined opening end of the outer cylinder 8 is in an open state, the setting length of the pressing cylinder 9 is matched with the setting range length of the sampling holes 11, the outer wall of the pressing cylinder 9 is attached to the inner wall of the outer cylinder 8, a cavity is reserved between the inner wall of the pressing cylinder 9 and the outer wall of the inner cylinder 10, the thickness of the pressing cylinder 9 is gradually reduced near the inclined opening direction, the working frame comprises a base 1, a first movable component and a second movable component arranged on the base 1, the bottom of the base 1 is provided with a supporting leg 2 with adjustable length, the middle part of the base 1 is provided with a fixed sleeve 7, a sampling component is arranged in the fixed sleeve 7 in an penetrating way, the outer wall of an outer cylinder 8 is attached to the inner wall of the fixed sleeve 7, the outer cylinder 8 and an inner cylinder 10 are connected with a first movable component and can be driven to move by the first movable component, a pressing cylinder 9 is connected with a second movable component and can be driven to move by the second movable component, the conveying component is used for discharging soil samples taken by the sampling component and comprises a conveying component, a discharging pipe 17 and a driving component 23, the conveying component is arranged in the inner cavity of the inner cylinder 10, one end of the discharging pipe 17 is communicated with the inner cavity of the inner cylinder 10, the discharging pipe 17 is obliquely arranged for transporting soil, a bracket 22 is arranged on the working frame, the driving component 23 is arranged on the bracket 22, one end of the conveying member extends out of the inner cylinder 10 and is connected with the output end of the driving member 23, and the driving member 23 can be selected as a driving element which is convenient to control and can drive the conveying member to rotate, such as a servo motor, a stepping motor and the like.
Referring to fig. 1, the first movable assembly includes a first movable plate 3 and a plurality of first limiting rods 18 with one end inserted and disposed on the first movable plate 3, in this embodiment, the first movable plate 3 is configured as a rectangular plate, the number of the first limiting rods 18 is four and disposed at four corners of the first movable plate 3 in a distributed manner, so as to improve the movement stability of the first movable plate 3, one ends of the outer cylinder 8 and the inner cylinder 10 are connected with the movement middle of the first movable plate 3, the other end of the first limiting rod 18 is connected with the base 1, a first elastic member 19 is sleeved on the first limiting rod 18, and two ends of the first elastic member 19 are respectively connected with the base 1 and the first movable plate 3.
Referring to fig. 1, 5, 6 and 7, the first limiting rod 18 is uniformly provided with a plurality of clamping grooves 24, the first movable plate 3 is provided with a fixing component 25 adapted to the clamping grooves 24, the fixing component 25 is used for fixing the height position of the first movable plate 3 on the first limiting rod 18, the first movable plate 3 is internally provided with a movable groove 26 corresponding to the position of the first limiting rod 18, the fixing component 25 comprises a clamping rod 27 with an end part extending into the movable groove 26 and an elastic component arranged in the movable groove 26, in this embodiment, the clamping rod 27 is provided as a concave rod, two ends of the clamping rod 27 are respectively inserted into two movable grooves 26 arranged on the same side of the first movable plate 3, one end of the clamping rod 27 close to the first limiting rod 18 is connected with one end of the elastic component, the end of the clamping rod 27 is driven by an elastic component and abuts against the outer wall of the first limiting rod 18, the elastic component comprises a fixed plate 28 fixedly connected to the end of the clamping rod 27 and a third elastic piece 29 sleeved on the clamping rod 27, two ends of the third elastic piece 29 are respectively connected with one end of the fixed plate 28 and one end of the movable groove 26, far away from the first limiting rod 18, the middle of the clamping rod 27 is arranged outside the first movable plate 3, the clamping rod 27 moves towards the first limiting rod 18 under the action of the elastic force of the elastic component, so that the rod end of the clamping rod 27 is inserted into the clamping groove 24, the relative position fixing effect of the first movable plate 3 and the first limiting rod 18 is achieved, and when the height position of the first movable plate 3 needs to be changed, the rod end of the clamping rod 27 is separated from the clamping groove 24 by manually pulling the middle of the clamping rod 27.
Example two
Referring to fig. 1 and 2, on the basis of the first embodiment, the second movable assembly includes a plurality of second limiting rods 20 that are disposed on the first movable plate 3 in a penetrating manner, a second movable plate 4 that is connected to one end of the second limiting rods 20, and a connecting sleeve 15 that is disposed between the outer cylinder 8 and the inner cylinder 10 and has one end connected to the other end of the second limiting rods 20, wherein one end of the connecting sleeve 15 is connected to one end of the pressing cylinder 9, in this embodiment, a notch 16 that is disposed along a vertical direction is disposed on the connecting sleeve 15, one end of the discharge tube 17 is disposed in the notch 16, through this arrangement, the movement of the connecting sleeve 15 in the inner cavity of the outer cylinder 8 is not hindered by the discharge tube 17, a second elastic member 21 is sleeved on the second limiting rods 20, and two ends of the second elastic member 21 are respectively connected to the first movable plate 3 and the second movable plate 4, and the first elastic member 19, the second elastic member 21 and the third elastic member 29 in the above embodiment can be selected as springs, elastic wire loops, etc. so as to achieve the elastic position restoring effect of the corresponding connected components.
Referring to fig. 1, considering that the integral device drives the outer cylinder 8 and the inner cylinder 10 to move through the first movable assembly and then drives the pressing cylinder 9 to move through the second movable assembly to perform soil sampling treatment when in use, in order to enable the first movable plate 3 not to affect the position movement of the second movable plate 4, the set length of the first movable plate 3 is longer than the set length of the second movable plate 4, and meanwhile, two side ends of the first movable plate 3 and the second movable plate 4 are respectively connected with the first pressing plate 5 and the second pressing plate 6, so that the pressing treatment of the first movable plate 3 and the second movable plate 4 is facilitated, and the movable plates are driven to move more effectively.
Example III
Referring to fig. 1 and 4, on the basis of the first and second embodiments, the conveying member includes a rotating shaft 12 and a spiral blade 13 connected to the rotating shaft 12, one end of the rotating shaft 12 is connected to a driving member 23, the spiral blade 13 is provided with a baffle plate 14 at equal intervals, the arrangement interval of the baffle plate 14 corresponds to the arrangement interval of the sampling hole 11, the baffle plate 14 prevents the taken out soil on the upper layer from sliding up and down on the spiral blade 13 and mixing with the taken out soil on the lower layer, thereby affecting the sampling effect, and the baffle plate 14 has the function of controlling the sampling amount, so that the capacity of the soil sample discharged through the discharge pipe 17 is not greatly different, and the intermittent discharge of the soil sample can be controlled, so as to facilitate the collection and the arrangement.
Working principle: when the device is used, the working frame is moved to a sampling place, after the sampling assembly is adjusted to a proper height position through the supporting legs 2, the first pressing plate 5 is manually pressed to drive the first movable plate 3 to move downwards, the outer cylinder 8 and the inner cylinder 10 are driven to be inserted into soil, the insertion depth is selected according to sampling requirements, the first movable plate 3 is matched with the fixing assembly 25 through the clamping groove 24 to keep the relative position relation with the first limiting rod 18 unchanged, the height position of the first fixing plate 28 is kept unchanged, after the outer cylinder 8 and the inner cylinder 10 are inserted into the soil, part of the soil is filled into a cavity between the pressing cylinder 9 and the outer wall of the inner cylinder 10, then the soil is pressed into the inner cavity of the inner cylinder 10 through the sampling hole 11 by manually pressing the second pressing plate 6, then the driving piece 23 is started to drive the rotating shaft 12 to rotate so as to drive the spiral blade 13 to rotate, so that a soil sample collected in the inner cavity of the inner cylinder 10 can be discharged from the discharge pipe 17, and collected, and after sampling is finished, the clamping rod 27 is pulled outwards, the rod end of the clamping rod 27 can be pulled out of the clamping groove 24, and the position of the first movable plate 3 is restored.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (4)
1. Drilling sampling device for soil environment monitoring, characterized by comprising:
the sampling assembly comprises an outer cylinder, an inner cylinder arranged in the inner cavity of the outer cylinder and a pressing cylinder arranged between the outer cylinder and the outer cylinder, wherein the wall of the inner cylinder is provided with a plurality of sampling holes, the same end of the outer cylinder and the same end of the inner cylinder are respectively provided with an inclined opening, and the thickness of the wall of the pressing cylinder is gradually reduced in the direction close to the inclined opening;
the working frame comprises a base, a first movable assembly and a second movable assembly, wherein the first movable assembly and the second movable assembly are arranged on the base, the outer cylinder and the inner cylinder are connected with the first movable assembly and can be driven to move by the first movable assembly, and the pressing cylinder is connected with the second movable assembly and can be driven to move by the second movable assembly;
the conveying assembly is used for discharging the soil samples taken by the sampling assembly and comprises a conveying piece arranged in the inner cylinder cavity, a discharge pipe communicated with the inner cylinder cavity and a driving piece connected with one end of the conveying piece;
the first movable assembly comprises a first movable plate and a plurality of first limiting rods, one ends of the first limiting rods are inserted into the first movable plate, one ends of the outer cylinder and the inner cylinder are connected with the first movable plate, the other ends of the first limiting rods are connected with the base, first elastic pieces are sleeved on the first limiting rods, and two ends of the first elastic pieces are respectively connected with the base and the first movable plate;
the second movable assembly comprises a plurality of second limiting rods which are arranged on the first movable plate in a penetrating manner, a second movable plate which is connected with one end of the second limiting rods, and a connecting sleeve which is arranged between the outer cylinder and the inner cylinder and is connected with the other end of the second limiting rods at one end, the other end of the connecting sleeve is connected with one end of the pressing cylinder, a second elastic piece is sleeved on the second limiting rods, and two ends of the second elastic piece are respectively connected with the first movable plate and the second movable plate;
the first limiting rod is uniformly provided with a plurality of clamping grooves, the first movable plate is provided with a fixing component matched with the clamping grooves, and the fixing component is used for fixing the height position of the first movable plate on the first limiting rod.
2. The drilling and sampling device for soil environment monitoring according to claim 1, wherein a movable groove corresponding to the first limiting rod is formed in the first movable plate, the fixed assembly comprises a clamping connection rod with the end part extending into the movable groove and an elastic assembly arranged in the movable groove, one end, close to the first limiting rod, of the clamping connection rod is connected with one end of the elastic assembly, and the end part of the clamping connection rod is driven by the elastic assembly and abuts against the outer wall of the first limiting rod.
3. The drilling and sampling device for soil environment monitoring according to claim 1, wherein the first movable plate is longer than the second movable plate, and two side ends of the first movable plate and the second movable plate are respectively connected with a first pressing plate and a second pressing plate.
4. A borehole sampling apparatus for soil environmental monitoring according to any one of claims 1 to 3 wherein said conveying member comprises a rotary shaft and helical blades connected to the rotary shaft, one end of said rotary shaft being connected to the driving member, and baffles being provided at equal intervals on said helical blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110773957.XA CN113375969B (en) | 2021-07-08 | 2021-07-08 | Drilling sampling device for soil environment monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110773957.XA CN113375969B (en) | 2021-07-08 | 2021-07-08 | Drilling sampling device for soil environment monitoring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113375969A CN113375969A (en) | 2021-09-10 |
| CN113375969B true CN113375969B (en) | 2024-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110773957.XA Active CN113375969B (en) | 2021-07-08 | 2021-07-08 | Drilling sampling device for soil environment monitoring |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748998A (en) * | 2015-04-16 | 2015-07-01 | 长沙开元仪器股份有限公司 | Spiral sampling device |
| CN210893762U (en) * | 2019-11-06 | 2020-06-30 | 西北师范大学 | Soil collecting and classifying equipment |
| CN211504740U (en) * | 2019-12-26 | 2020-09-15 | 福建省本讯环境检测有限公司 | Portable soil detection sampling device |
| CN111721577A (en) * | 2020-07-01 | 2020-09-29 | 苏波 | Soil sampling test device convenient to it is clean |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10473560B2 (en) * | 2017-12-08 | 2019-11-12 | Hydra-Stop Llc | Pipe core sampling and tapping apparatus |
-
2021
- 2021-07-08 CN CN202110773957.XA patent/CN113375969B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748998A (en) * | 2015-04-16 | 2015-07-01 | 长沙开元仪器股份有限公司 | Spiral sampling device |
| CN210893762U (en) * | 2019-11-06 | 2020-06-30 | 西北师范大学 | Soil collecting and classifying equipment |
| CN211504740U (en) * | 2019-12-26 | 2020-09-15 | 福建省本讯环境检测有限公司 | Portable soil detection sampling device |
| CN111721577A (en) * | 2020-07-01 | 2020-09-29 | 苏波 | Soil sampling test device convenient to it is clean |
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| CN113375969A (en) | 2021-09-10 |
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